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Mathematics 47 Online
OpenStudy (anonymous):

Two similar solids are shown below. What is the volume of the larger solid?

OpenStudy (anonymous):

jimthompson5910 (jim_thompson5910):

Hint: Solve the equation (5^3)/(10^3) = 875/x for x --------------------- alternatively, you can solve (125)/(1000) = 875/x

OpenStudy (anonymous):

thank u

OpenStudy (anonymous):

Theorem: The diagonals of a rectangle are congruent. Kim is writing the proof of the theorem using two properties of a rectangle as shown below. • The opposite sides of a rectangle are congruent and parallel. • Each angle of a rectangle is 90°. Using the two given properties, Kim can prove that triangle ADB is congruent to triangle BCA using the _________ Postulate.

OpenStudy (anonymous):

jimthompson5910 (jim_thompson5910):

You have two sides and an angle, so which congruence property can you use?

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